Bowers & Wilkins M-1 Owner's Manual

16
Technical features
Description
Drive units
Frequency range
Frequency response
Dispersion
Sensitivity
Harmonic distortion
Nominal impedance
Crossover frequencies
Power handling
Max. recommended cable impedance
Dimensions
Net Weight
Metal dome Nautilus
TM
tweeter
Woven glass fibre cone bass/midrange
2-way vented-box system
1x ø25mm (1in) metal dome high-frequency
1x ø100mm (4in ) woven glass fibre cone bass/midrange
-6dB at 72Hz and 50kHz
80Hz - 23kHz ±3dB on reference axis
Within 2dB of response on reference axis
Horizontal: over 60° arc
Vertical: over 10° arc
85dB spl (2.83V, 1m)
2nd & 3rd harmonics (88dB, 1m )
<1% 120Hz - 30kHz
<0.5% 250Hz - 22kHz
8Ω ( minimum 4.8Ω)
4kHz
20W-100W into 8Ω on unclipped programme
0.1Ω
Height: 243mm (9.6 in )
Width: 114mm (4.5 in )
Depth: 172mm (6.8 in)
Mounted on table stand
2.7 kg (6 lb)
M-1
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Bowers & Wilkins M-1 Specifications

General

Woofer	No
Tweeter	Yes
Driver diameter	25 mm
Number of drivers	2
Speaker enclosure	Closed
Speaker placement	Tabletop/bookshelf
Audio output channels	2.0 channels
Mid-range driver diameter	100 mm
Product color	White
Housing material	-
Recommended usage	Speaker set unit
Amplifier output power	100 W
Impedance	8 Ω
Sensitivity	85 dB
Frequency range	72 - 50000 Hz
Crossover frequency	4000 Hz
Total Harmonic Distortion (THD)	1 %
Depth (imperial)	6.8 \
Width (imperial)	4.5 \
Height (imperial)	9.6 \
Weight (imperial)	6 lbs
Dimensions (WxDxH)	114 x 172 x 243 mm
Dimensions (W x D x H) (imperial)	4.5 x 6.8 x 9.6 \
Connectivity technology	Wired
Power source type	AC

Weight and Dimensions

Depth	172 mm
Width	114 mm
Height	243 mm
Weight	2700 g